Engrade is a free online gradebook that allows teachers to manage their classes online as well as post grades, assignments, attendance, and upcoming homework online for students and parents to see.
edublogs.org is a no-profit adventure into providing free WordPress blogs and hosting for teachers, students, researchers and writers who are interested in education.
F. Bauer, M. Franzmann, P. Fuchs, and M. Jung. IAB-Regional. Berichte und Analysen aus dem Regionalen Forschungsnetz. IAB Nordrhein-Westfalen Institut für Arbeitsmarkt- und Berufsforschung, Nürnberg, (2011)43 Seiten.